SC-485G is an optically isolated RS232 to RS485 converter. It needs a 5V external power supply and works with no data delay, and with auto send and receive. Great for general use where static electricity and surge protection is an issue. Indication lights for power, send and receive status.
Overall features
- Suitable for any standard RS232 port.
- Uses TXD, RXD, GND wiring.
- Need external 5 VDC, 100mA power supply on RS485 side.
- Optical isolation: 700V continuous or 3500V pulse.
- Communication distance: 3000M (4800bps), 2000M (9600bps).
- Up to 32 nodes
- Max speed is 28.8Kbps, auto tune.
- Withstand up to 600W momentary over voltage.
- Working temperature: -20 â 70C
- RS-232 side is standard DB9 female connection.
- RS-485 side is standard DB9 male connection or terminal block.
- Size: 75 x 55 x 17mm
| Terminal block | DB9 Male | Description |
| D + | 3 | RS485 + |
| D - | 8 | RS485 - |
| +5V | 6 | 5 VDC + |
| GND | 5 | 5 VDC - (RS-485 Ground) |